calendar.com
Calendar: Team Scheduling Software & Online Calendar App
Last scanned Aug 24, 2026, 1:22 PM · 1 view
Overall score
Great
Summary
Calendar app is an online calendar and team scheduling software for people like me and you. This website uses WordPress hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance good (75/100). Top issue: sitemap.xml not found.
Calendar app is an online calendar and team scheduling software for people like me and you. We make it easy to schedule appointments on your calendar.
- United States
- Hosted on Cloudflare
Products & pricing
Product and pricing information published in this site's own structured data.
Calendars
$600 USD
Top issues to fix
5 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
SEO
1 issue(s) found
Performance
288 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Calendar app is an online calendar and team scheduling software for people like me and you. We make it easy to schedule appointments on your calendar.
Contact
Email, phone, and address published on this site's own pages.
- you@work.com
Meta tags
- Title
- Calendar: Team Scheduling Software & Online Calendar App
- Description
- Calendar app is an online calendar and team scheduling software for people like me and you. We make it easy to schedule appointments on your calendar.
- Canonical
- https://www.calendar.com
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- Manifest
- https://www.calendar.com/favicons/manifest.json
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.26.4.183
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- calendar.com
- Valid from
- Aug 2, 2026
- Valid to
- Oct 31, 2026
- Days until expiry
- 67
- SAN domains
- calendar.com, *.calendar.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 4
Links
34 internal · 12 external · 0 broken
Images
98 total · 0 missing alt
Scripts / Styles
23 scripts · 0 stylesheets
JS / CSS size
1.3 MB · 122 KB
Page size
432 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 3
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://calendar.com
- Final URL
- https://www.calendar.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 280 ms
- HTML size
- 432 KB
- Redirect chain
- https://calendar.com → https://www.calendar.com/
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Frequently asked questions
- What technology does calendar.com use?
- calendar.com is built with Gatsby, WordPress, Google Analytics, Google Ads.
- Is calendar.com secure (HTTPS)?
- Yes. calendar.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 31, 2026.
- Who hosts calendar.com?
- calendar.com is hosted on Cloudflare, behind Cloudflare CDN.
- What is calendar.com's SEO score?
- calendar.com scored 95/100 for SEO in the latest analysis (excellent).
- What is calendar.com's overall website score?
- calendar.com has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
- What products does calendar.com offer?
- calendar.com offers Calendars.
- Is calendar.com hiring?
- calendar.com has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card